The shape is already tied, so you just need to insert it. Even those who can't tie an obi can easily use it! It's a set with a ribbon-shaped part and a string to wrap around the body. Material: Main body: 100% polyester Size: [Tied part] Width: approx. 34cm, Height: approx. 23cm *There may be individual differences in the shape of the ribbon. Made in Japan *The colors may slightly differ from the actual product due to the color balance of your computer monitor. *Customers in Hokkaido, Okinawa, and remote islands will be charged an additional shipping fee. Please contact us in the comments before purchasing.